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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <com/sun/star/awt/XKeyListener.hpp>
#include <com/sun/star/awt/XPaintListener.hpp>
#include <com/sun/star/awt/XMouseMotionListener.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/awt/XTopWindowListener.hpp>
#include <com/sun/star/awt/XMouseListener.hpp>
#include <com/sun/star/awt/XFocusListener.hpp>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/weakref.hxx>
#include <comphelper/multicontainer2.hxx>
namespace com::sun::star::awt { class XWindow; }
namespace com::sun::star::awt { struct KeyEvent; }
namespace com::sun::star::awt { struct MouseEvent; }
namespace com::sun::star::awt { struct PaintEvent; }
namespace com::sun::star::awt { struct WindowEvent; }
namespace unocontrols {
class OMRCListenerMultiplexerHelper final : public css::awt::XFocusListener
, public css::awt::XWindowListener
, public css::awt::XKeyListener
, public css::awt::XMouseListener
, public css::awt::XMouseMotionListener
, public css::awt::XPaintListener
, public css::awt::XTopWindowListener
, public ::cppu::OWeakObject
{
public:
/**
@short constructor
@descr Create a Multiplexer of XWindowEvents.
@param rControl The control. All listeners think that this is the original broadcaster.
@param rPeer The peer from which the original events are dispatched. Null is allowed.
*/
OMRCListenerMultiplexerHelper( const css::uno::Reference< css::awt::XWindow >& xControl ,
const css::uno::Reference< css::awt::XWindow >& xPeer );
/**
@short copy-constructor
@descr
@param rCopyInstance C++-Reference to instance to make copy from.
*/
OMRCListenerMultiplexerHelper( const OMRCListenerMultiplexerHelper& aCopyInstance );
virtual ~OMRCListenerMultiplexerHelper() override;
// XInterface
/**
@short give answer, if interface is supported
@descr The interfaces are searched by type.
@seealso XInterface
@param "rType" is the type of searched interface.
@return Any information about found interface
@onerror A RuntimeException is thrown.
*/
virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
/**
@short increment refcount
@seealso XInterface
@seealso release()
@onerror A RuntimeException is thrown.
*/
virtual void SAL_CALL acquire() noexcept override;
/**
@short decrement refcount
@seealso XInterface
@seealso acquire()
@onerror A RuntimeException is thrown.
*/
virtual void SAL_CALL release() noexcept override;
OMRCListenerMultiplexerHelper& operator= ( const OMRCListenerMultiplexerHelper& aCopyInstance );
// container methods
/**
@short Remove all listeners from the previous set peer and add the needed listeners to rPeer.
@param rPeer The peer from which the original events are dispatched. Null is allowed.
*/
void setPeer( const css::uno::Reference< css::awt::XWindow >& xPeer );
/**
@short Remove all listeners and send a disposing message.
*/
void disposeAndClear();
/**
@short Add the specified listener to the source.
*/
void advise( const css::uno::Type& aType ,
const css::uno::Reference< css::uno::XInterface >& xListener );
/**
@short Remove the specified listener from the source.
*/
void unadvise( const css::uno::Type& aType ,
const css::uno::Reference< css::uno::XInterface >& xListener );
// XEventListener
virtual void SAL_CALL disposing(const css::lang::EventObject& aSource) override;
// XFocusListener
virtual void SAL_CALL focusGained(const css::awt::FocusEvent& aEvent ) override;
virtual void SAL_CALL focusLost(const css::awt::FocusEvent& aEvent ) override;
// XWindowListener
virtual void SAL_CALL windowResized(const css::awt::WindowEvent& aEvent ) override;
virtual void SAL_CALL windowMoved(const css::awt::WindowEvent& aEvent ) override;
virtual void SAL_CALL windowShown(const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowHidden(const css::lang::EventObject& aEvent ) override;
// XKeyListener
virtual void SAL_CALL keyPressed( const css::awt::KeyEvent& aEvent ) override;
virtual void SAL_CALL keyReleased( const css::awt::KeyEvent& aEvent ) override;
// XMouseListener
virtual void SAL_CALL mousePressed(const css::awt::MouseEvent& aEvent ) override;
virtual void SAL_CALL mouseReleased(const css::awt::MouseEvent& aEvent ) override;
virtual void SAL_CALL mouseEntered(const css::awt::MouseEvent& aEvent ) override;
virtual void SAL_CALL mouseExited(const css::awt::MouseEvent& aEvent ) override;
// XMouseMotionListener
virtual void SAL_CALL mouseDragged(const css::awt::MouseEvent& aEvent ) override;
virtual void SAL_CALL mouseMoved(const css::awt::MouseEvent& aEvent ) override;
// XPaintListener
virtual void SAL_CALL windowPaint(const css::awt::PaintEvent& aEvent ) override;
// XTopWindowListener
virtual void SAL_CALL windowOpened( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowClosing( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowClosed( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowMinimized( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowNormalized( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowActivated( const css::lang::EventObject& aEvent ) override;
virtual void SAL_CALL windowDeactivated( const css::lang::EventObject& aEvent ) override;
private:
/**
@short Remove the listener from the peer.
@param xPeer The peer from which the listener is removed.
@param rType The listener type, which specify the type of the listener.
*/
void impl_adviseToPeer( const css::uno::Reference< css::awt::XWindow >& xPeer ,
const css::uno::Type& aType );
/**
@short Add the listener to the peer.
@param xPeer The peer to which the listener is added.
@param rType The listener type, which specify the type of the listener.
*/
void impl_unadviseFromPeer( const css::uno::Reference< css::awt::XWindow >& xPeer ,
const css::uno::Type& aType );
// private variables
private:
::osl::Mutex m_aMutex;
css::uno::Reference< css::awt::XWindow > m_xPeer; /// The source of the events. Normally this is the peer object.
css::uno::WeakReference< css::awt::XWindow > m_xControl;
comphelper::OMultiTypeInterfaceContainerHelper2 m_aListenerHolder;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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